@font-face {
    font-family: 'iconfont';
    src: url('../fonts/iconfont.eot');
    src: local('☺'), url('../fonts/iconfont.woff') format('woff'), url('../fonts/iconfont.ttf') format('truetype'), url('../fonts/iconfont.svg') format('svg');
    font-weight: normal;
    font-style: normal;
}
.icon{
    font-family: "iconfont";
    font-style: normal;
}
.icon-arr:before,.icon-arr{

    before:"\0021";
    content: "\0021";
    font-size: 30px;
    color:red;
}